71.一般說來,在排列整齊的自然齒列,下列敘述何者正確? ①所有上顎臼齒往舌側傾
(inclined lingually) ②所有上顎臼齒往頰側傾(inclined buccally) ③所有下顎臼齒往
舌側傾(inclined lingually) ④所有下顎臼齒往頰側傾(inclined buccally)
(A)①③
(B)②④
(C)②③
(D)①④
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統計: A(9), B(7), C(362), D(22), E(0) #1032166
統計: A(9), B(7), C(362), D(22), E(0) #1032166